Sometimes, when programming in PHP, you’ll need to convert an array to JSON. This enables you e.g. to retrieve data serverside through PHP and pass it to the client, which then can process this data with javascript. There are different ways to do that, e.g. via AJAX.
In this article I’ll show you, how easy it is to convert a PHP array into a JSON String.
Read morePHP: Convert An Array To JSON
Let’s say, you have a value like e.g. a name and you’ll find out, whether this value exists in an array of names or not. How could you do this? Well, it’s quite simple. Here I’ll show you how.
Read morePHP: Check If A Value Exists In An Array
In one of my previous posts I’ve shown you how to get a random item from an array in PHP. Well, there is, of course, a way to do this in JavaScript as well. And it’s also very easy. Just declare someting like this:
<script> var allItems = ['A', 'B', 'C', 1, 2, 3, 4, 5]; </script> |
Read moreJavaScript: Get A Random Item From An Array
Do you want to find out the modification time of a file in your PHP script? Well, in this article you’ll find out how easy this is. 😉
Read morePHP: Find Out The Modification Time Of A File
Do you want to build an array in PHP, which should contain existing variables? Well, there is an easy way to do this. PHP has a very cool function for this to do. You can use the variable’s name as the key and the variables value as the value.
Read morePHP: Quickly Generate An Array From Variables With The compact() Function
There is a simple way in PHP to find out, wheather a number is odd or even. All you need is the modulo operator.
The modulo operator in PHP is represented by an %. With this operator you can determine the rest of an interger division.
Here’s an example:
Read morePHP: How Can I Find Out, Whether A Number Is Odd Or Even With The Modulo Operator?
Would you like to display playing cards symbols like Diamonds, Hearts, Clubs and Spades on your HTML pages? Well, it’s quite simple. Just use the following HTML codes: Symbol Code HTML Diamonds ♦ ♦ ♦ Hearts ♥ ♥ ♥ Clubs ♣ ♣ ♣ Spades ♠ ♠ ♠ With the playing cards HTML codes you … Read moreHTML Codes For Playing Cards
HTML5 offers a lot of new features, which were, in my opinion, long overdue. In this article i will show you three great new HTML5 attributes which will make coding your HTML5 Website easier.
Do you know this placeholder texts within form fields like e.g. “Enter your email adress here”? Well with HTML5 you can add placeholders quite easily to your form fields. Just add the placeholder attribute to your form tag. No Javascript or other hacks needed anymore.
Read more3 Great HTML5 Attributes That Simplify Coding
Converting a decimal number to a binary number is easy. You just have to divide the decimal number by 2. If the division yields an integer, note 0, otherwise 1.
Now take the integer part of the division and divide it again by 2. Here, too, the value 0 or 1 is determined analogously.
This is done until the result of the division is 0.
Here is an example:
Read moreHow To Convert A Decimal Number To A Binary Number
A while ago WordPress introduced in Version 4.3 a new feature for the visual text editor. So now it’s possible to use some Markdown-like (similar to Markdown) shortcuts.
If you write an article in the visual editor of WordPress, you can now format your text by typing in shortcuts.
Read moreWork More Efficiently With The WordPress Visual Editor By Using Shortcuts